Can you post a photo of the pork chop rasboras so we know exactly which species they are.
The issue for Bryon and me is that rasboras need a shoal of at least 10 of both species. A 10 gallon tank is not big enough for these numbers, and if the pork chop rasboras are a Trigonostigma species, they need more swimming room. The most likely species for that common name are
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You'll see in those profiles that both species need a tank with a footprint of 24 x 12 inches.
Your phoenix rasboras are much smaller that either of the two Trigonostigmas and they are OK in 18 x 12 inch tanks
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